... at International Speciality Alloys in Neshannock Township, Lawrence County. Neshannock Fire Chief John DiCola said the explosion occurred at 9:34 a.m. during a routine mixture http... building at International Specialty Alloys in Neshannock, Lawrence County. Neshannock Fire Chief John DiCola said the explosion caused "significant structural damage" to the building. http://www.post-...